2150543180 has 48 divisors (see below), whose sum is σ = 4828299840. Its totient is φ = 801742848.

The previous prime is 2150543173. The next prime is 2150543203. The reversal of 2150543180 is 813450512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4316 + ... + 65724.

It is an arithmetic number, because the mean of its divisors is an integer number (100589580).

Almost surely, 2^2150543180 is an apocalyptic number.

2150543180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150543180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414149920).

2150543180 is an abundant number, since it is smaller than the sum of its proper divisors (2677756660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150543180 is a wasteful number, since it uses less digits than its factorization.

2150543180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61538 (or 61536 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2150543180 is about 46373.9493681528. The cubic root of 2150543180 is about 1290.7715633458.

Adding to 2150543180 its reverse (813450512), we get a palindrome (2963993692).

The spelling of 2150543180 in words is "two billion, one hundred fifty million, five hundred forty-three thousand, one hundred eighty".